LDR 00502naa#a2200157#i#450# 001 EN\ACADEMUS PUBLISHING\bibl\1800 005 20241122092244.5 100 ## _a20161201b2016####ek#y0engy0150####ca 102 ## _aRU 200 1# _aEVOLUTION OF SANDY BEACH IN THE CITY OF VARNA _eConference article/thesis 210 1# _aSan Francisco _cAcademus Publishing _d2016 215 ## _a0 с. 608 ## _aConference article/thesis _2local 686 ## _aЭкология. 34.35 _2grnti 700 #1 _aVeliko Z _gDachev 856 4# _aacademuspub.com _u